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  1. S

    Preliminary vs HSC - difficulty?

    don't think it's really more difficult then year 11 if not about the same provided u understood most/everything in year 11 and ur putting effort in year 12 as for options the most popular ones (prob shipwrecks etc) are generally deemed easier probably due to more resources etc. on it the...
  2. S

    fertiliser - sulfate prac question

    nah our school doesn't have sintered glass filters...we have to find alternatives anyone know the possibility of decanting...wash...decanting...wash then evaporating? or does that cause many errors as well?
  3. S

    fertiliser - sulfate prac question

    From what I know this prac involves forming of precipitates to determine the amount of sulfate present in fertiliser commonly using barium chloride etc. Anyway my question is...is filter paper a viable and practical method or not? After researching i've been hearing a lot of things. 1. it's...
  4. S

    How do you find chemistry?

    i think it's based on the teachers you have....
  5. S

    Prac test

    u can always make an assumption on the most 'important' ones Production of Materials - Galvanic Cells with Potentials Acidic Environment - Titration I made that assumption and both was right in my prac exam...as for doing well it in...just know what your doing (write methods etc.)...
  6. S

    confusion with hydrocarbons

    yeah that's what i was beginning to think thanks for clearing it up
  7. S

    confusion with hydrocarbons

    ok for the systematic naming of hydrocarbons.... they say to find the largest 'straight' or 'unbranched' carbon chain yet some of the examples i've seen they find the largest amount of carbon in a branched formation (they all connect to one another but they are branched) eg. they would...
  8. S

    How to study sdd effectively?

    Here's an annoying algorithm I have attempted but no idea on how correct it is: Write an algorithm to calculate the cost of the tickets that the train traveller wants to buy Part of the algorithm is to conduct a search of an array of records containing the single full...
  9. S

    How to study sdd effectively?

    ok fair enough ok last question HOW DO I GET GOOD @ ALGORITHMS? I read that sticky for that algorithms help but I wouldn't mind more practice questions and if possible answers to it, i know there can be a lot of answers to 1 algorithm but do you guys know any resources that contain...
  10. S

    How to study sdd effectively?

    well I've noticed this more in the Evolution of Programming Languages Section... Mainly different views on the "Historical Reasons for the Development of the Different Paradigms" A need for greater productivity - sam will go on saying that current generation languages (imperative etc.)...
  11. S

    How to study sdd effectively?

    ok a bit of a dillema here when trying to summarise my notes... I have 3 sources of information (2 textbooks and few booklets given to me) The thing is when I try summarising syllabus dot points all 3 have generally been having VERY different perspectives to the problem, one would answer...
  12. S

    How to study sdd effectively?

    Hey guys just wondering... how do you study SDD effectively for an exam. Knowing that SDD has a lot of theory work in it, is it wise to attempt to remember ALL of the terms used in all the areas of Software Developement? Do you suggest going over the syllabus covering all the points and...
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